/**

 @Name：layim mobile 2.1.0
 @Author：贤心
 @Site：http://layim.layui.com
 @License：LGPL

 */

layui.define(['laytpl', 'upload-mobile', 'layer-mobile', 'zepto'], function(exports){

    var v = '2.1.0';
    var $ = layui.zepto;
    var laytpl = layui.laytpl;
    var layer = layui['layer-mobile'];
    var upload = layui['upload-mobile'];
    var device = layui.device();

    var SHOW = 'layui-show', THIS = 'layim-this', MAX_ITEM = 20;

    //回调
    var call = {};

    //对外API
    var LAYIM = function(){
        this.v = v;
        touch($('body'), '*[layim-event]', function(e){
            var othis = $(this), methid = othis.attr('layim-event');
            events[methid] ? events[methid].call(this, othis, e) : '';
        });
    };

    //避免tochmove触发touchend
    var touch = function(obj, child, fn){
        var move, type = typeof child === 'function', end = function(e){
            var othis = $(this);
            if(othis.data('lock')){
                return;
            }
            move || fn.call(this, e);
            move = false;
            othis.data('lock', 'true');
            setTimeout(function(){
                othis.removeAttr('data-lock');
            }, othis.data('locktime') || 0);
        };

        if(type){
            fn = child;
        }

        obj = typeof obj === 'string' ? $(obj) : obj;

        if(!isTouch){
            if(type){
                obj.on('click', end);
            } else {
                obj.on('click', child, end);
            }
            return;
        }

        if(type){
            obj.on('touchmove', function(){
                move = true;
            }).on('touchend', end);
        } else {
            obj.on('touchmove', child, function(){
                move = true;
            }).on('touchend', child, end);
        }
    };

    //是否支持Touch
    var isTouch = /Android|iPhone|SymbianOS|Windows Phone|iPad|iPod/.test(navigator.userAgent);

    //底部弹出
    layer.popBottom = function(options){
        layer.close(layer.popBottom.index);
        layer.popBottom.index = layer.open($.extend({
            type: 1
            ,content: options.content || ''
            ,shade: false
            ,className: 'layim-layer'
        }, options));
    };

    //基础配置
    LAYIM.prototype.config = function(options){
        options = options || {};
        options = $.extend({
            title: '我的IM'
            ,isgroup: 0
            ,isNewFriend: !0
            ,voice: 'default.mp3'
            ,chatTitleColor: '#36373C'
        }, options);
        init(options);
    };

    //监听事件
    LAYIM.prototype.on = function(events, callback){
        if(typeof callback === 'function'){
            call[events] ? call[events].push(callback) : call[events] = [callback];
        }
        return this;
    };

    //打开一个自定义的会话界面
    LAYIM.prototype.chat = function(data){
        if(!window.JSON || !window.JSON.parse) return;
        return popchat(data, -1), this;
    };

    //打开一个自定义面板
    LAYIM.prototype.panel = function(options){
        return popPanel(options);
    };

    //获取所有缓存数据
    LAYIM.prototype.cache = function(){
        return cache;
    };

    //接受消息
    LAYIM.prototype.getMessage = function(data){
        return getMessage(data), this;
    };

    //添加好友/群
    LAYIM.prototype.addList = function(data){
        return addList(data), this;
    };

    //删除好友/群
    LAYIM.prototype.removeList = function(data){
        return removeList(data), this;
    };

    //设置好友在线/离线状态
    LAYIM.prototype.setFriendStatus = function(id, type){
        var list = $('.layim-friend'+ id);
        list[type === 'online' ? 'removeClass' : 'addClass']('layim-list-gray');
    };

    //设置当前会话状态
    LAYIM.prototype.setChatStatus = function(str){
        var thatChat = thisChat(), status = thatChat.elem.find('.layim-chat-status');
        return status.html(str), this;
    };

    //标记新动态
    LAYIM.prototype.showNew = function(alias, show){
        showNew(alias, show);
    };

    //解析聊天内容
    LAYIM.prototype.content = function(content){
        return layui.data.content(content);
    };

    //列表内容模板
    var listTpl = function(options){
        var nodata = {
            friend: "该分组下暂无好友"
            ,group: "暂无群组"
            ,history: "暂无任何消息"
        };

        options = options || {};

        //如果是历史记录，则读取排序好的数据
        if(options.type === 'history'){
            options.item = options.item || 'd.sortHistory';
        }
        return ['{{# var length = 0; layui.each('+ options.item +', function(i, data){ length++; }}'
            ,'<li layim-event="chat" data-type="'+ options.type +'" data-index="'+ (options.index ? '{{'+ options.index +'}}' : (options.type === 'history' ? '{{data.type}}' : options.type) +'{{data.id}}') +'" class="layim-'+ (options.type === 'history' ? '{{data.type}}' : options.type) +'{{data.id}} {{ data.status === "offline" ? "layim-list-gray" : "" }}"><div style="position: absolute;left: 12px;top: 15px;width: 36px;height: 36px;border-radius: 100%"><i style="font-size: '+(options.type=='group'?'30':'35')+'px;" class="layui-icon">'+(options.type=='group'?'&#xe613;':'&#xe612;')+'</i></div><span>{{ data.username||data.groupname||data.name||"佚名" }}</span><p>{{ data.remark||data.sign||"" }}</p><span class="layim-msg-status">new</span></li>'
            ,'{{# }); if(length === 0){ }}'
            ,'<li class="layim-null">'+ (nodata[options.type] || "暂无数据") +'</li>'
            ,'{{# } }}'].join('');
    };

    //公共面板
    var comTpl = function(tpl, anim, back){
        return ['<div class="layim-panel'+ (anim ? ' layui-m-anim-left' : '') +'">'
            ,'<div class="layim-title" style="background-color: {{d.base.chatTitleColor}};">'
            ,'<p>'
            ,(back ? '<i class="layui-icon layim-chat-back" layim-event="back">&#xe603;</i>' : '')
            ,'{{ d.title || d.base.title }}<span class="layim-chat-status"></span>'
            ,'{{# if(d.data){ }}'
            ,'{{# if(d.data.type === "group"){ }}'
            ,'<i class="layui-icon layim-chat-detail" layim-event="detail">&#xe613;</i>'
            ,'{{# } }}'
            ,'{{# } }}'
            ,'</p>'
            ,'</div>'
            ,'<div class="layui-unselect layim-content">'
            ,tpl
            ,'</div>'
            ,'</div>'].join('');
    };

    //主界面模版
    var elemTpl = ['<div class="layui-layim">'
        ,'<div class="layim-tab-content layui-show">'
        ,'<ul class="layim-list-friend">'
        ,'<ul class="layui-layim-list layui-show layim-list-history">'
        ,listTpl({
            type: 'history'
        })
        ,'</ul>'
        ,'</ul>'
        ,'</div>'
        ,'<div class="layim-tab-content">'
        ,'<ul class="layim-list-top">'
        ,'{{# if(d.base.isNewFriend){ }}'
        ,'<li layim-event="newFriend"><i class="layui-icon">&#xe654;</i>添加朋友/加入群组<i class="layim-new" id="LAY_layimNewFriend"></i></li>'
        ,'{{# } if(d.base.isgroup){ }}'
        ,'<li layim-event="group"><i class="layui-icon">&#xe613;</i>群聊<i class="layim-new" id="LAY_layimNewGroup"></i></li>'
        ,'{{# } }}'
        ,'</ul>'
        ,'<ul class="layim-list-friend">'
        ,'{{# layui.each(d.friend, function(index, item){ var spread = d.local["spread"+index]; }}'
        ,'<li>'
        ,'<h5 layim-event="spread" lay-type="{{ spread }}"><i class="layui-icon">{{# if(spread === "true"){ }}&#xe61a;{{# } else {  }}&#xe602;{{# } }}</i><span>{{ item.groupname||"未命名分组"+index }}</span><em>(<cite class="layim-count"> {{ (item.list||[]).length }}</cite>)</em></h5>'
        ,'<ul class="layui-layim-list layui-show {{# if(spread === "true"){ }}'
        ,' layui-show'
        ,'{{# } }}">'
        ,listTpl({
            type: "friend"
            ,item: "item.list"
            ,index: "index"
        })
        ,'</ul>'
        ,'</li>'
        ,'{{# }); if(d.friend.length === 0){ }}'
        ,'<li><ul class="layui-layim-list layui-show"><li class="layim-null">暂无联系人</li></ul>'
        ,'{{# } }}'
        ,'</ul>'
        ,'</div>'
        ,'<div class="layim-tab-content">'
        ,'<ul class="layim-list-top">'
        ,'{{# layui.each(d.base.moreList, function(index, item){ }}'
        ,'<li layim-event="moreList" lay-filter="{{ item.alias }}">'
        ,'<i class="layui-icon {{item.iconClass||\"\"}}">{{item.iconUnicode||""}}</i>{{item.title}}<i class="layim-new" id="LAY_layimNew{{ item.alias }}"></i>'
        ,'</li>'
        ,'{{# }); if(!d.base.copyright){ }}'
        ,'<li layim-event="about"><i class="layui-icon">&#xe60b;</i>关于<i class="layim-new" id="LAY_layimNewAbout"></i></li>'
        ,'{{# } }}'
        ,'</ul>'
        ,'</div>'
        ,'</div>'
        ,'<ul class="layui-unselect layui-layim-tab">'
        ,'<li title="消息" layim-event="tab" lay-type="message" class="layim-this"><i class="layui-icon">&#xe611;</i><span>消息</span><i class="layim-new" id="LAY_layimNewMsg"></i></li>'
        ,'<li title="联系人" layim-event="tab" lay-type="friend"><i class="layui-icon">&#xe612;</i><span>联系人</span><i class="layim-new" id="LAY_layimNewList"></i></li>'
        ,'</ul>'].join('');

    //聊天主模板
    var elemChatTpl = ['<div class="layim-chat layim-chat-{{d.data.type}}">'
        ,'<div class="layim-chat-main">'
        ,'<ul></ul>'
        ,'</div>'
        ,'<div class="layim-chat-footer">'
        ,'<div class="layim-chat-send"><input type="text" autocomplete="off"><button class="layim-send layui-disabled" layim-event="send">发送</button></div>'
        ,'<div class="layim-chat-tool" data-json="{{encodeURIComponent(JSON.stringify(d.data))}}">'
        ,'<span class="layui-icon layim-tool-face" title="选择表情" layim-event="face">&#xe60c;</span>'
        ,'{{# if(d.base && d.base.easemobImage){ }}'
        ,'<span class="layui-icon layim-tool-image" title="上传图片" layim-event="easemobImage">&#xe60d;<input type="file" name="file" accept="image/*"></span>'
        ,'{{# }; }}'
        ,'{{# if(d.base && d.base.uploadImage){ }}'
        ,'<span class="layui-icon layim-tool-image" title="上传图片" layim-event="image">&#xe60d;<input type="file" name="file" accept="image/*"></span>'
        ,'{{# }; }}'
        ,'{{# if(d.base && d.base.uploadFile){ }}'
        ,'<span class="layui-icon layim-tool-image" title="发送文件" layim-event="image" data-type="file">&#xe61d;<input type="file" name="file"></span>'
        ,'{{# }; }}'
        ,'{{# if(d.base && d.base.easemobFile){ }}'
        ,'<span class="layui-icon layim-tool-image" title="发送文件" layim-event="easemobImage" data-type="file">&#xe61d;<input type="file" name="file"></span>'
        ,'{{# }; }}'
        ,'{{# layui.each(d.base.tool, function(index, item){ }}'
        ,'<span class="layui-icon  {{item.iconClass||\"\"}} layim-tool-{{item.alias}}" title="{{item.title}}" layim-event="extend" lay-filter="{{ item.alias }}">{{item.iconUnicode||""}}</span>'
        ,'{{# }); }}'
        ,'</div>'
        ,'</div>'
        ,'</div>'].join('');

    //补齐数位
    var digit = function(num){
        return num < 10 ? '0' + (num|0) : num;
    };

    //转换时间
    layui.data.date = function(timestamp){
        var d = new Date(timestamp||new Date());
        return digit(d.getMonth() + 1) + '-' + digit(d.getDate())
            + ' ' + digit(d.getHours()) + ':' + digit(d.getMinutes());
    };

    //转换内容
    layui.data.content = function(content){
        //支持的html标签
        var html = function(end){
            return new RegExp('\\n*\\['+ (end||'') +'(pre|div|p|table|thead|th|tbody|tr|td|ul|li|ol|li|dl|dt|dd|h2|h3|h4|h5)([\\s\\S]*?)\\]\\n*', 'g');
        };
        content = (content||'').replace(/&(?!#?[a-zA-Z0-9]+;)/g, '&amp;')
            .replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/'/g, '&#39;').replace(/"/g, '&quot;') //XSS
            .replace(/@(\S+)(\s+?|$)/g, '@<a href="javascript:;">$1</a>$2') //转义@

            .replace(/face\[([^\s\[\]]+?)\]/g, function(face){  //转义表情
                var alt = face.replace(/^face/g, '');
                return '<img alt="'+ alt +'" title="'+ alt +'" src="' + faces[alt] + '">';
            })
            .replace(/img\[([^\s]+?)\]/g, function(img){  //转义图片
                return '<img class="layui-layim-photos" src="' + img.replace(/(^img\[)|(\]$)/g, '') + '">';
            })
            .replace(/file\([\s\S]+?\)\[[\s\S]*?\]/g, function(str){ //转义文件
                var href = (str.match(/file\(([\s\S]+?)\)\[/)||[])[1];
                var text = (str.match(/\)\[([\s\S]*?)\]/)||[])[1];
                if(!href) return str;
                return '<a class="layui-layim-file" href="'+ href +'" download target="_blank"><i class="layui-icon">&#xe61e;</i><cite>'+ (text||href) +'</cite></a>';
            })
            .replace(/audio\[([^\s]+?)\]/g, function(audio){  //转义音频
                return '<div class="layui-unselect layui-layim-audio" layim-event="playAudio" data-src="' + audio.replace(/(^audio\[)|(\]$)/g, '') + '"><i class="layui-icon">&#xe652;</i><p>音频消息</p></div>';
            })
            .replace(/video\[([^\s]+?)\]/g, function(video){  //转义音频
                return '<div class="layui-unselect layui-layim-video" layim-event="playVideo" data-src="' + video.replace(/(^video\[)|(\]$)/g, '') + '"><i class="layui-icon">&#xe652;</i></div>';
            })

            .replace(/a\([\s\S]+?\)\[[\s\S]*?\]/g, function(str){ //转义链接
                var href = (str.match(/a\(([\s\S]+?)\)\[/)||[])[1];
                var text = (str.match(/\)\[([\s\S]*?)\]/)||[])[1];
                if(!href) return str;
                return '<a href="'+ href +'" target="_blank">'+ (text||href) +'</a>';
            }).replace(html(), '\<$1 $2\>').replace(html('/'), '\</$1\>') //转移HTML代码
            .replace(/\n/g, '<br>') //转义换行
        return content;
    };

    var elemChatMain = ['<li class="layim-chat-li{{ d.mine ? " layim-chat-mine" : "" }}">'
        ,'<div class="layim-chat-user"><i style="font-size: 40px;" class="layui-icon">&#xe612;</i><cite>'
        ,'{{ d.username||"佚名" }}'
        ,'</cite></div>'
        ,'<div class="layim-chat-text">{{ layui.data.content(d.content||"&nbsp;") }}</div>'
        ,'</li>'].join('');

    //处理初始化信息
    var cache = {message: {}, chat: []}, init = function(options){
        var init = options.init || {}
        mine = init.mine || {}
            ,local = layui.data('layim-mobile')[mine.id] || {}
            ,obj = {
            base: options
            ,local: local
            ,mine: mine
            ,history: local.history || []
        }, create = function(data){
            var mine = data.mine || {};
            var local = layui.data('layim-mobile')[mine.id] || {}, obj = {
                base: options //基础配置信息
                ,local: local //本地数据
                ,mine:  mine //我的用户信息
                ,friend: data.friend || [] //联系人信息
                ,group: data.group || [] //群组信息
                ,history: local.history || [] //历史会话信息
            };
            obj.sortHistory = sort(obj.history, 'historyTime');
            cache = $.extend(cache, obj);
            popim(laytpl(comTpl(elemTpl)).render(obj));
            layui.each(call.ready, function(index, item){
                item && item(obj);
            });
        };
        cache = $.extend(cache, obj);
        if(options.brief){
            return layui.each(call.ready, function(index, item){
                item && item(obj);
            });
        };
        create(init)
    };

    //显示好友列表面板
    var layimMain, popim = function(content){
        return layer.open({
            type: 1
            ,shade: false
            ,shadeClose: false
            ,anim: -1
            ,content: content
            ,success: function(elem){
                layimMain = $(elem);
                fixIosScroll(layimMain.find('.layui-layim'));
                if(cache.base.tabIndex){
                    events.tab($('.layui-layim-tab>li').eq(cache.base.tabIndex));
                }
            }
        });
    };

    //弹出公共面板
    var popPanel = function(options, anim){
        options = options || {};
        var data = $.extend({}, cache, {
            title: options.title||''
            ,data: options.data
        });
        return layer.open({
            type: 1
            ,shade: false
            ,shadeClose: false
            ,anim: -1
            ,content: laytpl(comTpl(options.tpl, anim === -1 ? false : true, true)).render(data)
            ,success: function(elem){
                var othis = $(elem);
                othis.prev().find('.layim-panel').addClass('layui-m-anim-lout');
                options.success && options.success(elem);
                options.isChat || fixIosScroll(othis.find('.layim-content'));
            }
            ,end: options.end
        });
    }

    //显示聊天面板
    var layimChat, layimMin, To = {}, popchat = function(data, anim, back){
        data = data || {};

        if(!data.id){
            return layer.msg('非法用户');
        }

        layer.close(popchat.index);

        return popchat.index = popPanel({
            tpl: elemChatTpl
            ,data: data
            ,title: data.name
            ,isChat: !0
            ,success: function(elem){
                layimChat = $(elem);

                hotkeySend();
                viewChatlog();

                delete cache.message[data.type + data.id]; //剔除缓存消息
                showNew('Msg');

                //聊天窗口的切换监听
                var thatChat = thisChat(), chatMain = thatChat.elem.find('.layim-chat-main');
                layui.each(call.chatChange, function(index, item){
                    item && item(thatChat);
                });

                fixIosScroll(chatMain);

                //输入框获取焦点
                thatChat.textarea.on('focus', function(){
                    setTimeout(function(){
                        chatMain.scrollTop(chatMain[0].scrollHeight + 1000);
                    }, 500);
                });
            }
            ,end: function(){
                layimChat = null;
                sendMessage.time = 0;
            }
        }, anim);

    };

    //修复IOS设备在边界引发无法滚动的问题
    var fixIosScroll = function(othis){
        if(device.ios){
            othis.on('touchmove', function(e){
                var top = othis.scrollTop();
                if(top <= 0){
                    othis.scrollTop(1);
                    e.preventDefault(e);
                }
                if(this.scrollHeight - top - othis.height() <= 0){
                    othis.scrollTop(othis.scrollTop() - 1);
                    e.preventDefault(e);
                }
            });
        }
    };

    //同步置灰状态
    var syncGray = function(data){
        $('.layim-'+data.type+data.id).each(function(){
            if($(this).hasClass('layim-list-gray')){
                layui.layim.setFriendStatus(data.id, 'offline');
            }
        });
    };

    //获取当前聊天面板
    var thisChat = function(){
        if(!layimChat) return {};
        var cont = layimChat.find('.layim-chat');
        var to = JSON.parse(decodeURIComponent(cont.find('.layim-chat-tool').data('json')));
        return {
            elem: cont
            ,data: to
            ,textarea: cont.find('input')
        };
    };

    //将对象按子对象的某个key排序
    var sort = function(data, key, asc){
        var arr = []
            ,compare = function (obj1, obj2) {
            var value1 = obj1[key];
            var value2 = obj2[key];
            if (value2 < value1) {
                return -1;
            } else if (value2 > value1) {
                return 1;
            } else {
                return 0;
            }
        };
        layui.each(data, function(index, item){
            arr.push(item);
        });
        arr.sort(compare);
        if(asc) arr.reverse();
        return arr;
    };

    //记录历史会话
    var setHistory = function(data){
        var local = layui.data('layim-mobile')[cache.mine.id] || {};
        var obj = {}, history = local.history || {};
        var is = history[data.type + data.id];

        if(!layimMain) return;

        var historyElem = layimMain.find('.layim-list-history');

        data.historyTime = new Date().getTime();
        data.sign = data.content;
        history[data.type + data.id] = data;

        local.history = history;

        layui.data('layim-mobile', {
            key: cache.mine.id
            ,value: local
        });

        var msgItem = historyElem.find('.layim-'+ data.type + data.id)
            ,msgNums = (cache.message[data.type+data.id]||[]).length //未读消息数
            ,showMsg = function(){
            msgItem = historyElem.find('.layim-'+ data.type + data.id);
            msgItem.find('p').html(data.content);
            if(msgNums > 0){
                msgItem.find('.layim-msg-status').html(msgNums).addClass(SHOW);
            }
        };

        if(msgItem.length > 0){
            showMsg();
            historyElem.prepend(msgItem.clone());
            msgItem.remove();
        } else {
            obj[data.type + data.id] = data;
            var historyList = laytpl(listTpl({
                type: 'history'
                ,item: 'd.data'
            })).render({data: obj});
            historyElem.prepend(historyList);
            showMsg();
            historyElem.find('.layim-null').remove();
        }

        showNew('Msg');
    };

    //标注底部导航新动态徽章
    var showNew = function(alias, show){
        if(!show){
            var show;
            layui.each(cache.message, function(){
                show = true;
                return false;
            });
        }
        $('#LAY_layimNew'+alias)[show ? 'addClass' : 'removeClass'](SHOW);
    };

    //发送消息
    var sendMessage = function(){
        var data = {
            username: cache.mine ? cache.mine.username : '访客'
            ,avatar: cache.mine ? cache.mine.avatar : (layui.cache.dir+'css/pc/layim/skin/logo.jpg')
            ,id: cache.mine ? cache.mine.id : null
            ,mine: true
        };
        var thatChat = thisChat(), ul = thatChat.elem.find('.layim-chat-main ul');
        var To = thatChat.data, maxLength = cache.base.maxLength || 3000;
        var time =  new Date().getTime(), textarea = thatChat.textarea;

        data.content = textarea.val();

        if(data.content === '') return;

        if(data.content.length > maxLength){
            return layer.msg('内容最长不能超过'+ maxLength +'个字符')
        }

        if(time - (sendMessage.time||0) > 60*1000){
            ul.append('<li class="layim-chat-system"><span>'+ layui.data.date() +'</span></li>');
            sendMessage.time = time;
        }
        ul.append(laytpl(elemChatMain).render(data));

        var param = {
            mine: data
            ,to: To
        }, message = {
            username: param.mine.username
            ,avatar: param.mine.avatar
            ,id: To.id
            ,type: To.type
            ,content: param.mine.content
            ,timestamp: time
            ,mine: true
        };
        pushChatlog(message);

        layui.each(call.sendMessage, function(index, item){
            item && item(param);
        });

        To.content = data.content;
        setHistory(To);
        chatListMore();
        textarea.val('');

        textarea.next().addClass('layui-disabled');
    };

    //消息声音提醒
    var voice = function() {
        var audio = document.createElement("audio");
        audio.src = layui.cache.dir+'css/modules/layim/voice/'+ cache.base.voice;
        audio.play();
    };

    //接受消息
    var messageNew = {}, getMessage = function(data){
        data = data || {};

        var group = {}, thatChat = thisChat(), thisData = thatChat.data || {}
            ,isThisData = thisData.id == data.id && thisData.type == data.type; //是否当前打开联系人的消息

        data.timestamp = data.timestamp || new Date().getTime();
        data.system || pushChatlog(data);
        messageNew = JSON.parse(JSON.stringify(data));

        if(cache.base.voice){
            voice();
        }

        if((!layimChat && data.content) || !isThisData){
            if(cache.message[data.type + data.id]){
                cache.message[data.type + data.id].push(data)
            } else {
                cache.message[data.type + data.id] = [data];
            }
        }

        //记录聊天面板队列
        var group = {};
        if(data.type === 'friend'){
            var friend;
            layui.each(cache.friend, function(index1, item1){
                layui.each(item1.list, function(index, item){
                    if(item.id == data.id){
                        data.type = 'friend';
                        data.name = item.username;
                        return friend = true;
                    }
                });
                if(friend) return true;
            });
            if(!friend){
                data.temporary = true; //临时会话
            }
        } else if(data.type === 'group'){
            layui.each(cache.group, function(index, item){
                if(item.id == data.id){
                    data.type = 'group';
                    data.name = data.groupname = item.groupname;
                    group.avatar = item.avatar;
                    return true;
                }
            });
        } else {
            data.name = data.name || data.username || data.groupname;
        }
        var newData = $.extend({}, data, {
            avatar: group.avatar || data.avatar
        });
        if(data.type === 'group'){
            delete newData.username;
        }
        setHistory(newData);

        if(!layimChat || !isThisData) return;

        var cont = layimChat.find('.layim-chat')
            ,ul = cont.find('.layim-chat-main ul');

        //系统消息
        if(data.system){
            ul.append('<li class="layim-chat-system"><span>'+ data.content +'</span></li>');
        } else if(data.content.replace(/\s/g, '') !== ''){
            if(data.timestamp - (sendMessage.time||0) > 60*1000){
                ul.append('<li class="layim-chat-system"><span>'+ layui.data.date(data.timestamp) +'</span></li>');
                sendMessage.time = data.timestamp;
            }
            ul.append(laytpl(elemChatMain).render(data));
        }
        chatListMore();
    };

    //存储最近MAX_ITEM条聊天记录到本地
    var pushChatlog = function(message){
        var local = layui.data('layim-mobile')[cache.mine.id] || {};
        var chatlog = local.chatlog || {};
        if(chatlog[message.type + message.id]){
            chatlog[message.type + message.id].push(message);
            if(chatlog[message.type + message.id].length > MAX_ITEM){
                chatlog[message.type + message.id].shift();
            }
        } else {
            chatlog[message.type + message.id] = [message];
        }
        local.chatlog = chatlog;
        layui.data('layim-mobile', {
            key: cache.mine.id
            ,value: local
        });
    };

    //渲染本地最新聊天记录到相应面板
    var viewChatlog = function(){
        var local = layui.data('layim-mobile')[cache.mine.id] || {};
        var thatChat = thisChat(), chatlog = local.chatlog || {};
        var ul = thatChat.elem.find('.layim-chat-main ul');
        layui.each(chatlog[thatChat.data.type + thatChat.data.id], function(index, item){
            if(new Date().getTime() > item.timestamp && item.timestamp - (sendMessage.time||0) > 60*1000){
                ul.append('<li class="layim-chat-system"><span>'+ layui.data.date(item.timestamp) +'</span></li>');
                sendMessage.time = item.timestamp;
            }
            ul.append(laytpl(elemChatMain).render(item));
        });
        chatListMore();
    };

    //添加好友或群
    var addList = function(data){
        var obj = {}, has, listElem = layimMain.find('.layim-list-'+ data.type);

        if(cache[data.type]){
            if(data.type === 'friend'){
                layui.each(cache.friend, function(index, item){
                    if(data.groupid == item.id){
                        //检查好友是否已经在列表中
                        layui.each(cache.friend[index].list, function(idx, itm){
                            if(itm.id == data.id){
                                return has = true
                            }
                        });
                        if(has) return layer.msg('好友 ['+ (data.username||'') +'] 已经存在列表中',{anim: 6});
                        cache.friend[index].list = cache.friend[index].list || [];
                        obj[cache.friend[index].list.length] = data;
                        data.groupIndex = index;
                        cache.friend[index].list.push(data); //在cache的friend里面也增加好友
                        return true;
                    }
                });
            } else if(data.type === 'group'){
                //检查群组是否已经在列表中
                layui.each(cache.group, function(idx, itm){
                    if(itm.id == data.id){
                        return has = true
                    }
                });
                if(has) return layer.msg('您已是 ['+ (data.groupname||'') +'] 的群成员',{anim: 6});
                obj[cache.group.length] = data;
                cache.group.push(data);
            }
        }

        if(has) return;

        var list = laytpl(listTpl({
            type: data.type
            ,item: 'd.data'
            ,index: data.type === 'friend' ? 'data.groupIndex' : null
        })).render({data: obj});

        if(data.type === 'friend'){
            var li = listElem.children('li').eq(data.groupIndex);
            li.find('.layui-layim-list').append(list);
            li.find('.layim-count').html(cache.friend[data.groupIndex].list.length); //刷新好友数量
            //如果初始没有好友
            if(li.find('.layim-null')[0]){
                li.find('.layim-null').remove();
            }
        } else if(data.type === 'group'){
            listElem.append(list);
            //如果初始没有群组
            if(listElem.find('.layim-null')[0]){
                listElem.find('.layim-null').remove();
            }
        }
    };

    //移出好友或群
    var removeList = function(data){
        var listElem = layimMain.find('.layim-list-'+ data.type);
        var obj = {};
        if(cache[data.type]){
            if(data.type === 'friend'){
                layui.each(cache.friend, function(index1, item1){
                    layui.each(item1.list, function(index, item){
                        if(data.id == item.id){
                            var li = listElem.children('li').eq(index1);
                            var list = li.find('.layui-layim-list').children('li');
                            li.find('.layui-layim-list').children('li').eq(index).remove();
                            cache.friend[index1].list.splice(index, 1); //从cache的friend里面也删除掉好友
                            li.find('.layim-count').html(cache.friend[index1].list.length); //刷新好友数量
                            //如果一个好友都没了
                            if(cache.friend[index1].list.length === 0){
                                li.find('.layui-layim-list').html('<li class="layim-null">该分组下已无好友了</li>');
                            }
                            return true;
                        }
                    });
                });
            } else if(data.type === 'group'){
                layui.each(cache.group, function(index, item){
                    if(data.id == item.id){
                        listElem.children('li').eq(index).remove();
                        cache.group.splice(index, 1); //从cache的group里面也删除掉数据
                        //如果一个群组都没了
                        if(cache.group.length === 0){
                            listElem.html('<li class="layim-null">暂无群组</li>');
                        }
                        return true;
                    }
                });
            }
        }
    };

    //查看更多记录
    var chatListMore = function(){
        var thatChat = thisChat(), chatMain = thatChat.elem.find('.layim-chat-main');
        var ul = chatMain.find('ul'), li = ul.children('.layim-chat-li');

        if(li.length >= MAX_ITEM){
            var first = li.eq(0);
            first.prev().remove();
            if(!ul.prev().hasClass('layim-chat-system')){
                ul.before('<div class="layim-chat-system"><span layim-event="chatLog">查看更多记录</span></div>');
            }
            first.remove();
        }
        chatMain.scrollTop(chatMain[0].scrollHeight + 1000);
    };

    //快捷键发送
    var hotkeySend = function(){
        var thatChat = thisChat(), textarea = thatChat.textarea;
        var btn = textarea.next();
        textarea.off('keyup').on('keyup', function(e){
            var keyCode = e.keyCode;
            if(keyCode === 13){
                e.preventDefault();
                sendMessage();
            }
            btn[textarea.val() === '' ? 'addClass' : 'removeClass']('layui-disabled');
        });
    };

    //表情库
    var faces = function(){
        var alt = ["[微笑]", "[嘻嘻]", "[哈哈]", "[可爱]", "[可怜]", "[挖鼻]", "[吃惊]", "[害羞]", "[挤眼]", "[闭嘴]", "[鄙视]", "[爱你]", "[泪]", "[偷笑]", "[亲亲]", "[生病]", "[太开心]", "[白眼]", "[右哼哼]", "[左哼哼]", "[嘘]", "[衰]", "[委屈]", "[吐]", "[哈欠]", "[抱抱]", "[怒]", "[疑问]", "[馋嘴]", "[拜拜]", "[思考]", "[汗]", "[困]", "[睡]", "[钱]", "[失望]", "[酷]", "[色]", "[哼]", "[鼓掌]", "[晕]", "[悲伤]", "[抓狂]", "[黑线]", "[阴险]", "[怒骂]", "[互粉]", "[心]", "[伤心]", "[猪头]", "[熊猫]", "[兔子]", "[ok]", "[耶]", "[good]", "[NO]", "[赞]", "[来]", "[弱]", "[草泥马]", "[神马]", "[囧]", "[浮云]", "[给力]", "[围观]", "[威武]", "[奥特曼]", "[礼物]", "[钟]", "[话筒]", "[蜡烛]", "[蛋糕]"], arr = {};
        layui.each(alt, function(index, item){
            arr[item] = layui.cache.dir + 'images/face/'+ index + '.gif';
        });
        return arr;
    }();


    var stope = layui.stope; //组件事件冒泡

    //在焦点处插入内容
    var focusInsert = function(obj, str, nofocus){
        var result, val = obj.value;
        nofocus || obj.focus();
        if(document.selection){ //ie
            result = document.selection.createRange();
            document.selection.empty();
            result.text = str;
        } else {
            result = [val.substring(0, obj.selectionStart), str, val.substr(obj.selectionEnd)];
            nofocus || obj.focus();
            obj.value = result.join('');
        }
    };

    //事件
    var anim = 'layui-anim-upbit', events = {
        //弹出聊天面板
        chat: function(othis){
            var local = layui.data('layim-mobile')[cache.mine.id] || {};
            var type = othis.data('type'), index = othis.data('index');
            var list = othis.attr('data-list') || othis.index(), data = {};
            if(type === 'friend'){
                data = cache[type][index].list[list];
            } else if(type === 'group'){
                data = cache[type][list];
            } else if(type === 'history'){
                data = (local.history || {})[index] || {};
            }
            data.name = data.name || data.username || data.groupname;
            if(type !== 'history'){
                data.type = type;
            }
            popchat(data, true);
            $('.layim-'+ data.type + data.id).find('.layim-msg-status').removeClass(SHOW);
        }

        //展开联系人分组
        ,spread: function(othis){
            var type = othis.attr('lay-type');
            var spread = type === 'true' ? 'false' : 'true';
            var local = layui.data('layim-mobile')[cache.mine.id] || {};
            othis.next()[type === 'true' ? 'removeClass' : 'addClass'](SHOW);
            local['spread' + othis.parent().index()] = spread;
            layui.data('layim-mobile', {
                key: cache.mine.id
                ,value: local
            });
            othis.attr('lay-type', spread);
            othis.find('.layui-icon').html(spread === 'true' ? '&#xe61a;' : '&#xe602;');
        }

        //底部导航切换
        ,tab: function(othis){
            var index = othis.index(), main = '.layim-tab-content';
            othis.addClass(THIS).siblings().removeClass(THIS);
            layimMain.find(main).eq(index).addClass(SHOW).siblings(main).removeClass(SHOW);
        }

        //返回到上一个面板
        ,back: function(othis){
            var layero = othis.parents('.layui-m-layer').eq(0)
                ,index = layero.attr('index')
                ,PANEL = '.layim-panel';
            setTimeout(function(){
                layer.close(index);
            }, 300);
            othis.parents(PANEL).eq(0).removeClass('layui-m-anim-left').addClass('layui-m-anim-rout');
            layero.prev().find(PANEL).eq(0).removeClass('layui-m-anim-lout').addClass('layui-m-anim-right');
            layui.each(call.back, function(index, item){
                setTimeout(function(){
                    item && item();
                }, 200);
            });
        }

        //发送聊天内容
        ,send: function(){
            sendMessage();
        }

        //表情
        ,face: function(othis, e){
            var content = '', thatChat = thisChat(), input = thatChat.textarea;
            layui.each(faces, function(key, item){
                content += '<li title="'+ key +'"><img src="'+ item +'"></li>';
            });
            content = '<ul class="layui-layim-face">'+ content +'</ul>';
            layer.popBottom({
                content: content
                ,success: function(elem){
                    var list = $(elem).find('.layui-layim-face').children('li')
                    touch(list, function(){
                        focusInsert(input[0], 'face' +  this.title + ' ', true);
                        input.next()[input.val() === '' ? 'addClass' : 'removeClass']('layui-disabled');
                        return false;
                    });
                }
            });
            var doc = $(document);
            if(isTouch){
                doc.off('touchend', events.faceHide).on('touchend', events.faceHide);
            } else {
                doc.off('click', events.faceHide).on('click', events.faceHide);
            }
            stope(e);
        } ,faceHide: function(){
            layer.close(layer.popBottom.index);
            $(document).off('touchend', events.faceHide)
                .off('click', events.faceHide);
        }
        //环信发送文件
        ,easemobImage:function (othis) {
            var isImage = othis.data('type') != 'file';
            var input = othis.find('input')[0];
            if (input.onchange == undefined)
                input.onchange = function (fileRef) {
                    var thatChat = thisChat();
                    var to = thatChat.data;
                    var id = easemobConn.getUniqueId();             // 生成本地消息id
                    var msg = new WebIM.message(isImage ? 'img' : 'file', id);  // 创建图片消息
                    // 单聊发送图片消息
                    var file = WebIM.utils.getFileUrl(input);      // 将图片转化为二进制文件
                    var isGroupMsg = to.type == "group";
                    var option = {
                        apiUrl: WebIM.config.apiURL,
                        file: file,
                        to: to.name,                       // 接收消息对象
                        roomType: false,
                        chatType: isGroupMsg ? 'chatRoom' : 'singleChat',
                        onFileUploadError: function (id) {      // 消息上传失败
                            layer.msg('上传失败');
                        },
                        onFileUploadComplete: function (res) {   // 消息上传成功
                            if (isImage) {
                                focusInsert(thatChat.textarea[0], 'img[' + ((res.uri + "/" + res.entities[0].uuid) || '') + ']');
                            } else {
                                focusInsert(thatChat.textarea[0], 'file(' + (res.uri + "/" + res.entities[0].uuid) + ')[' + (input.files[0].name || '下载文件') + ']');
                            }
                            sendMessage();
                        },
                        flashUpload: WebIM.flashUpload
                    };
                    msg.set(option);
                    if (isGroupMsg) {
                        msg.setGroup('groupchat');
                    }
                    easemobConn.send(msg.body);
                };
        }
        //图片或一般文件
        ,image: function(othis){
            var type = othis.data('type') || 'images', api = {
                images: 'uploadImage'
                ,file: 'uploadFile'
            }
                ,thatChat = thisChat(), conf = cache.base[api[type]] || {};
            upload({
                url: conf.url || ''
                ,method: conf.type
                ,elem: othis.find('input')[0]
                ,unwrap: true
                ,type: type
                ,success: function(res){
                    if(res.code == 0){
                        res.data = res.data || {};
                        if(type === 'images'){
                            focusInsert(thatChat.textarea[0], 'img['+ (res.data.src||'') +']');
                        } else if(type === 'file'){
                            focusInsert(thatChat.textarea[0], 'file('+ (res.data.src||'') +')['+ (res.data.name||'下载文件') +']');
                        }
                        sendMessage();
                    } else {
                        layer.msg(res.msg||'上传失败');
                    }
                }
            });
        }

        //扩展工具栏
        ,extend: function(othis){
            var filter = othis.attr('lay-filter')
                ,thatChat = thisChat();

            layui.each(call['tool('+ filter +')'], function(index, item){
                item && item.call(othis, function(content){
                    focusInsert(thatChat.textarea[0], content);
                }, sendMessage, thatChat);
            });
        }

        //弹出新的朋友面板
        ,newFriend: function(){
            /*layui.each(call.newFriend, function(index, item){
              item && item();
            });*/
            popPanel({
                //  &#xe61f; &#xe615;
                title: '添加朋友/加入群组'
                ,tpl: ['<div class="layui-layim-list layim-list-group" id="showAddUserInfo" >'
                +
                '<h2 onclick="appendAddNewFriend()" class="layui-colla-title" style="border: 1px solid #E2E2E2;">添加朋友</h2>'
                +'<div id="addNewFriend" ></div>'+
                '<h2 onclick="addNewGroup()"  class="layui-colla-title" style="border: 1px solid #E2E2E2;">加入群组</h2>'
                + '<div id="addNewGroup" ></div><div id="showGroupInfo" ></div>' +
                '</div>'].join('')
                ,data: {}
            });
        }

        //弹出群组面板
        ,group: function(){

            var appendCreateGroupHtml = '<div onclick="creatGroup()" style="background-color: white;border-bottom: solid 1px #F2F2F2;height: 50px;"><i style="font-size: 35px;position: absolute;left: 12px;top: 15px;" class="layui-icon">&#xe654;</i><span style="float: left; position:absolute; left: 60px;top: 15px;font-size: 18px;">创建群</span></div>';
            popPanel({
                title: '群聊'
                ,tpl: [appendCreateGroupHtml+ '<div id="groupListDiv" class="layui-layim-list layim-list-group">'
                    ,
                    listTpl({
                        type: 'group'
                        ,item: 'd.group'
                    })
                    ,'</div>'].join('')
                ,data: {}
            });
        }

        //查看群组成员
        ,detail: function(){
            var thatChat = thisChat();
            layui.each(call.detail, function(index, item){
                item && item(thatChat.data);
            });
        }

        //播放音频
        ,playAudio: function(othis){
            var audioData = othis.data('audio')
                ,audio = audioData || document.createElement('audio')
                ,pause = function(){
                audio.pause();
                othis.removeAttr('status');
                othis.find('i').html('&#xe652;');
            };
            if(othis.data('error')){
                return layer.msg('播放音频源异常');
            }
            if(!audio.play){
                return layer.msg('您的浏览器不支持audio');
            }
            if(othis.attr('status')){
                pause();
            } else {
                audioData || (audio.src = othis.data('src'));
                audio.play();
                othis.attr('status', 'pause');
                othis.data('audio', audio);
                othis.find('i').html('&#xe651;');
                //播放结束
                audio.onended = function(){
                    pause();
                };
                //播放异常
                audio.onerror = function(){
                    layer.msg('播放音频源异常');
                    othis.data('error', true);
                    pause();
                };
            }
        }

        //播放视频
        ,playVideo: function(othis){
            var videoData = othis.data('src')
                ,video = document.createElement('video');
            if(!video.play){
                return layer.msg('您的浏览器不支持video');
            }
            layer.close(events.playVideo.index);
            events.playVideo.index = layer.open({
                type: 1
                ,anim: false
                ,style: 'width: 100%; height: 50%;'
                ,content: '<div style="background-color: #000; height: 100%;"><video style="position: absolute; width: 100%; height: 100%;" src="'+ videoData +'" autoplay="autoplay"></video></div>'
            });
        }

        //聊天记录
        ,chatLog: function(othis){
            var thatChat = thisChat();
            layui.each(call.chatlog, function(index, item){
                item && item(thatChat.data, thatChat.elem.find('.layim-chat-main>ul'));
            });
        }

        //更多列表
        ,moreList: function(othis){
            var filter = othis.attr('lay-filter');
            layui.each(call.moreList, function(index, item){
                item && item({
                    alias: filter
                });
            });
        }

        //关于
        ,about: function(){
            layer.open({
                content: '<p style="padding-bottom: 5px;">LayIM属于付费产品，欢迎通过官网获得授权，促进良性发展！</p><p>当前版本：layim mobile v'+ v + '</p><p>版权所有：<a href="http://layim.layui.com" target="_blank">layim.layui.com</a></p>'
                ,className: 'layim-about'
                ,shadeClose: false
                ,btn: '我知道了'
            });
        }

    };

    //暴露接口
    exports('layim-mobile', new LAYIM());

}).addcss(
    'modules/layim/mobile/layim.css?v=2.10'
    ,'skinlayim-mobilecss'
);